Original U.S. WWII Era Navy Pilot "Big Jack" Survival Knife by Colonial Knife Co. with Original Pouch & Box MG 34 Feed Assembly bore is good (7+) with

bore is good (7+) with no play in the barrel/frame connection

Barrel and action bear full British proof and acceptance markings the lock is marked:

known as the SPARS which was an acronym for "Semper Paratus—Always Ready"

000 were made with brass guards (records vary)

the Établissement Militaire d'Aviation (EMA) was created to conduct experiments with aircraft and on 22 October 1910 the Aéronautique Militaire was formed as a branch of the Army under the command of General Pierre Roques

Original U.S. WWII Era Navy Pilot "Big Jack" Survival Knife by Colonial Knife Co. with Original Pouch & Box MG 34 Feed Assembly bore is good (7+) withOriginal Item: Only One Available. Nicknamed the "Big Jack" or "Giant Jack", these huge folding survival knives were introduced during WWII by the Colonial Knife Co. of Providence, R. I., for use by U. S. Navy pilots. The design is similar to other folding "pocket" knifes, with a locking single edge "bowie" style blade on one end, and a saw on the other. What makes these different is really the SIZE of the knife, which when fully opened is almost 16